! Started logfile: /image_prod/ug002_uva//J0411-2758_X_dfm.log on Wed Mar 4 20:14:26 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0411-2758_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0411-2758_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983333 visibilities/baseline/integration-bin. ! Found source: J0411-2758 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 21240 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0411-2758_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012118Jy sigma=7.305151 ! Fit after self-cal, rms=0.834018Jy sigma=5.942174 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6308 mas, bmaj=1.6 mas, bpa=-4.489 degrees ! Estimated noise=1.30744 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130856 Jy ! Component: 100 - total flux cleaned = 0.161644 Jy ! Total flux subtracted in 100 components = 0.161644 Jy ! Clean residual min=-0.006798 max=0.014519 Jy/beam ! Clean residual mean=-0.000002 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.161644 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.161644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083686Jy sigma=0.538947 ! Fit after self-cal, rms=0.083641Jy sigma=0.538843 ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139861 Jy ! Component: 100 - total flux cleaned = 0.0217384 Jy ! Total flux subtracted in 100 components = 0.0217384 Jy ! Clean residual min=-0.006646 max=0.011141 Jy/beam ! Clean residual mean=-0.000002 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.183382 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.183382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081019Jy sigma=0.509802 ! Fit after self-cal, rms=0.080903Jy sigma=0.508729 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868178 Jy ! Component: 100 - total flux cleaned = 0.0137832 Jy ! Total flux subtracted in 100 components = 0.0137832 Jy ! Clean residual min=-0.005882 max=0.007271 Jy/beam ! Clean residual mean=-0.000002 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.197165 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.197165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079533Jy sigma=0.498873 ! Fit after self-cal, rms=0.079490Jy sigma=0.498465 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8248 mas, bmaj=2.028 mas, bpa=-4.36 degrees ! Estimated noise=0.693477 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830424 Jy ! Component: 100 - total flux cleaned = 0.0127788 Jy ! Component: 150 - total flux cleaned = 0.014459 Jy ! Component: 200 - total flux cleaned = 0.0154771 Jy ! Total flux subtracted in 200 components = 0.0154771 Jy ! Clean residual min=-0.005958 max=0.006495 Jy/beam ! Clean residual mean=-0.000003 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.212643 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.212643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078322Jy sigma=0.491189 ! Fit after self-cal, rms=0.078255Jy sigma=0.490403 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8248 x 2.028 at -4.36 degrees (North through East) ! Clean map min=-0.0055714 max=0.16484 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.12 KP 1.10 ! LA 1.03 MK 1.05 NL 1.00 OV 1.00 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.17 KP 1.12 ! LA 1.01 MK 1.01 NL 1.04 OV 0.99 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.12 KP 1.09 ! LA 1.03 MK 1.00 NL 1.00 OV 1.00 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.11 KP 1.11 ! LA 1.00 MK 1.04 NL 0.99 OV 0.98 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.19 KP 1.14 ! LA 1.00 MK 1.02 NL 1.04 OV 1.01 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.12 KP 1.12 ! LA 1.02 MK 1.01 NL 1.00 OV 1.02 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.13 KP 1.09 ! LA 1.02 MK 1.04 NL 1.01 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.17 KP 1.12 ! LA 1.00 MK 1.03 NL 1.00 OV 1.02 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.15 KP 1.11 ! LA 0.99 MK 1.03 NL 1.03 OV 0.99 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.16 KP 1.13 ! LA 1.00 MK 1.09 NL 0.97 OV 1.00 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.17 KP 1.11 ! LA 0.97 MK 1.03 NL 0.99 OV 0.99 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.19 KP 1.06 ! LA 1.00 MK 1.05 NL 0.98 OV 1.01 ! PT 0.88 SC 0.97 ! ! ! Fit before self-cal, rms=0.078255Jy sigma=0.490403 ! Fit after self-cal, rms=0.079251Jy sigma=0.475709 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8318 mas, bmaj=2.025 mas, bpa=-3.571 degrees ! Estimated noise=0.693655 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00233838 Jy ! Component: 100 - total flux cleaned = -0.00208175 Jy ! Component: 150 - total flux cleaned = -0.00170177 Jy ! Component: 200 - total flux cleaned = -0.00163125 Jy ! Total flux subtracted in 200 components = -0.00163125 Jy ! Clean residual min=-0.003491 max=0.004188 Jy/beam ! Clean residual mean=0.000003 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.211011 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.211011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078961Jy sigma=0.474579 ! Fit after self-cal, rms=0.079004Jy sigma=0.474342 ! Inverting map ! Added new window around map position (-27.8, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248886 Jy ! Component: 100 - total flux cleaned = 0.00281866 Jy ! Component: 150 - total flux cleaned = 0.00307755 Jy ! Component: 200 - total flux cleaned = 0.00307726 Jy ! Total flux subtracted in 200 components = 0.00307726 Jy ! Clean residual min=-0.002958 max=0.002840 Jy/beam ! Clean residual mean=0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.214089 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.214089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078740Jy sigma=0.473141 ! Fit after self-cal, rms=0.078721Jy sigma=0.472927 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078721Jy sigma=0.472927 ! Fit after self-cal, rms=0.083850Jy sigma=0.468359 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8327 mas, bmaj=2.024 mas, bpa=-3.713 degrees ! Estimated noise=0.695745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177228 Jy ! Component: 100 - total flux cleaned = -0.00196427 Jy ! Component: 150 - total flux cleaned = -0.00208432 Jy ! Component: 200 - total flux cleaned = -0.00204787 Jy ! Total flux subtracted in 200 components = -0.00204787 Jy ! Clean residual min=-0.002017 max=0.002008 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.212041 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.212041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083781Jy sigma=0.467949 ! Fit after self-cal, rms=0.083858Jy sigma=0.467887 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6.4, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119449 Jy ! Component: 100 - total flux cleaned = 0.00114666 Jy ! Component: 150 - total flux cleaned = 0.00121895 Jy ! Component: 200 - total flux cleaned = 0.00128252 Jy ! Total flux subtracted in 200 components = 0.00128252 Jy ! Clean residual min=-0.001960 max=0.001912 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.213323 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.213323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083789Jy sigma=0.467481 ! Fit after self-cal, rms=0.083789Jy sigma=0.467441 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083789Jy sigma=0.467441 ! Fit after self-cal, rms=0.085579Jy sigma=0.467255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8331 mas, bmaj=2.023 mas, bpa=-3.678 degrees ! Estimated noise=0.695088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00099221 Jy ! Component: 100 - total flux cleaned = -0.00103647 Jy ! Component: 150 - total flux cleaned = -0.000941253 Jy ! Component: 200 - total flux cleaned = -0.00097093 Jy ! Total flux subtracted in 200 components = -0.00097093 Jy ! Clean residual min=-0.001787 max=0.001745 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.212352 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.212352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085536Jy sigma=0.466999 ! Fit after self-cal, rms=0.085554Jy sigma=0.466975 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150529 Jy ! Component: 100 - total flux cleaned = -0.00012222 Jy ! Component: 150 - total flux cleaned = -0.000122327 Jy ! Component: 200 - total flux cleaned = -0.00014604 Jy ! Total flux subtracted in 200 components = -0.00014604 Jy ! Clean residual min=-0.001754 max=0.001728 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.212206 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.212206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085536Jy sigma=0.466862 ! Fit after self-cal, rms=0.085536Jy sigma=0.466856 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085536Jy sigma=0.466856 ! Fit after self-cal, rms=0.086381Jy sigma=0.466792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=5.386 mas, bpa=0.3478 degrees ! Estimated noise=0.865336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115322 Jy ! Component: 100 - total flux cleaned = -0.00145767 Jy ! Component: 150 - total flux cleaned = -0.0015655 Jy ! Component: 200 - total flux cleaned = -0.00160403 Jy ! Total flux subtracted in 200 components = -0.00160403 Jy ! Clean residual min=-0.001924 max=0.001962 Jy/beam ! Clean residual mean=0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.210602 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 128 components and 0.210602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086370Jy sigma=0.466746 ! Fit after self-cal, rms=0.086380Jy sigma=0.466731 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14.4, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107976 Jy ! Component: 100 - total flux cleaned = 0.00086614 Jy ! Component: 150 - total flux cleaned = 0.000796328 Jy ! Component: 200 - total flux cleaned = 0.000738501 Jy ! Total flux subtracted in 200 components = 0.000738501 Jy ! Clean residual min=-0.001691 max=0.001254 Jy/beam ! Clean residual mean=0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.211341 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.211341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086344Jy sigma=0.466471 ! Fit after self-cal, rms=0.086342Jy sigma=0.466439 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8331 mas, bmaj=2.022 mas, bpa=-3.635 degrees ! Estimated noise=0.694418 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8331 x 2.022 at -3.635 degrees (North through East) ! Clean map min=-0.0024342 max=0.16586 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6345 mas, bmaj=1.588 mas, bpa=-3.678 degrees ! Estimated noise=1.32482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132426 Jy ! Component: 100 - total flux cleaned = 0.162646 Jy ! Component: 150 - total flux cleaned = 0.17481 Jy ! Component: 200 - total flux cleaned = 0.181941 Jy ! Total flux subtracted in 200 components = 0.181941 Jy ! Clean residual min=-0.003558 max=0.003930 Jy/beam ! Clean residual mean=0.000001 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.181941 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.181941 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8331 mas, bmaj=2.022 mas, bpa=-3.635 degrees ! Estimated noise=0.694418 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754987 Jy ! Component: 100 - total flux cleaned = 0.0125401 Jy ! Component: 150 - total flux cleaned = 0.0161682 Jy ! Component: 200 - total flux cleaned = 0.0189661 Jy ! Total flux subtracted in 200 components = 0.0189661 Jy ! Clean residual min=-0.001977 max=0.002093 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.200908 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 60 components and 0.200908 Jy ! Inverting map ! Added new window around map position (11.8, -30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200772 Jy ! Component: 100 - total flux cleaned = 0.00364307 Jy ! Component: 150 - total flux cleaned = 0.00512754 Jy ! Component: 200 - total flux cleaned = 0.00620669 Jy ! Total flux subtracted in 200 components = 0.00620669 Jy ! Clean residual min=-0.001654 max=0.001532 Jy/beam ! Clean residual mean=0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.207114 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 96 components and 0.207114 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=5.386 mas, bpa=0.3478 degrees ! Estimated noise=0.865336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201434 Jy ! Component: 100 - total flux cleaned = 0.00312842 Jy ! Component: 150 - total flux cleaned = 0.00378778 Jy ! Component: 200 - total flux cleaned = 0.00419002 Jy ! Total flux subtracted in 200 components = 0.00419002 Jy ! Clean residual min=-0.001710 max=0.001333 Jy/beam ! Clean residual mean=0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.211304 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213404 Jy ! Component: 100 - total flux cleaned = 0.00027753 Jy ! Component: 150 - total flux cleaned = 0.000395672 Jy ! Component: 200 - total flux cleaned = 0.000502871 Jy ! Total flux subtracted in 200 components = 0.000502871 Jy ! Clean residual min=-0.001600 max=0.001210 Jy/beam ! Clean residual mean=0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.211807 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 144 components and 0.211807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8331 mas, bmaj=2.022 mas, bpa=-3.635 degrees ! Estimated noise=0.694418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355196 Jy ! Component: 100 - total flux cleaned = -0.000355052 Jy ! Component: 150 - total flux cleaned = -0.000284197 Jy ! Component: 200 - total flux cleaned = -0.000217115 Jy ! Total flux subtracted in 200 components = -0.000217115 Jy ! Clean residual min=-0.001458 max=0.001359 Jy/beam ! Clean residual mean=0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.21159 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 179 components and 0.21159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086322Jy sigma=0.466090 ! Fit after self-cal, rms=0.086300Jy sigma=0.466009 wmodel J0411-2758_X_map.mod ! Writing 179 model components to file: J0411-2758_X_map.mod wobs J0411-2758_X_uvs.fits ! Writing UV FITS file: J0411-2758_X_uvs.fits wwins J0411-2758_X_map.win ! wwins: Wrote 8 windows to J0411-2758_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000390698 Jy ! Component: 100 - total flux cleaned = -0.000718118 Jy ! Component: 150 - total flux cleaned = -0.000939312 Jy ! Component: 200 - total flux cleaned = -0.00117257 Jy ! Component: 250 - total flux cleaned = -0.00139759 Jy ! Component: 300 - total flux cleaned = -0.00155667 Jy ! Component: 350 - total flux cleaned = -0.00169284 Jy ! Component: 400 - total flux cleaned = -0.00178831 Jy ! Component: 450 - total flux cleaned = -0.00191913 Jy ! Component: 500 - total flux cleaned = -0.00199202 Jy ! Component: 550 - total flux cleaned = -0.00206396 Jy ! Component: 600 - total flux cleaned = -0.00209945 Jy ! Component: 650 - total flux cleaned = -0.00218677 Jy ! Component: 700 - total flux cleaned = -0.00225567 Jy ! Component: 750 - total flux cleaned = -0.00235749 Jy ! Component: 800 - total flux cleaned = -0.00244084 Jy ! Component: 850 - total flux cleaned = -0.00253959 Jy ! Component: 900 - total flux cleaned = -0.00253994 Jy ! Component: 950 - total flux cleaned = -0.00263647 Jy ! Component: 1000 - total flux cleaned = -0.00265252 Jy ! Component: 1050 - total flux cleaned = -0.00274676 Jy ! Component: 1100 - total flux cleaned = -0.00282425 Jy ! Component: 1150 - total flux cleaned = -0.00282423 Jy ! Component: 1200 - total flux cleaned = -0.00287004 Jy ! Component: 1250 - total flux cleaned = -0.00291525 Jy ! Component: 1300 - total flux cleaned = -0.00296019 Jy ! Component: 1350 - total flux cleaned = -0.00304903 Jy ! Component: 1400 - total flux cleaned = -0.00307848 Jy ! Component: 1450 - total flux cleaned = -0.0031512 Jy ! Component: 1500 - total flux cleaned = -0.00319443 Jy ! Component: 1550 - total flux cleaned = -0.00323733 Jy ! Component: 1600 - total flux cleaned = -0.00329414 Jy ! Component: 1650 - total flux cleaned = -0.00332232 Jy ! Component: 1700 - total flux cleaned = -0.00339224 Jy ! Component: 1750 - total flux cleaned = -0.00343382 Jy ! Component: 1800 - total flux cleaned = -0.00348864 Jy ! Component: 1850 - total flux cleaned = -0.00352947 Jy ! Component: 1900 - total flux cleaned = -0.00354288 Jy ! Component: 1950 - total flux cleaned = -0.00355632 Jy ! Component: 2000 - total flux cleaned = -0.00363657 Jy ! Component: 2050 - total flux cleaned = -0.00362327 Jy ! Component: 2100 - total flux cleaned = -0.00368913 Jy ! Component: 2150 - total flux cleaned = -0.00368915 Jy ! Component: 2200 - total flux cleaned = -0.00370218 Jy ! Component: 2250 - total flux cleaned = -0.00372804 Jy ! Component: 2300 - total flux cleaned = -0.00372809 Jy ! Component: 2350 - total flux cleaned = -0.00376651 Jy ! Component: 2400 - total flux cleaned = -0.00375378 Jy ! Component: 2450 - total flux cleaned = -0.00376636 Jy ! Component: 2500 - total flux cleaned = -0.00376643 Jy ! Component: 2550 - total flux cleaned = -0.00380364 Jy ! Component: 2600 - total flux cleaned = -0.00379143 Jy ! Component: 2650 - total flux cleaned = -0.00385281 Jy ! Component: 2700 - total flux cleaned = -0.00385277 Jy ! Component: 2750 - total flux cleaned = -0.00388928 Jy ! Component: 2800 - total flux cleaned = -0.00388936 Jy ! Component: 2850 - total flux cleaned = -0.00393735 Jy ! Component: 2900 - total flux cleaned = -0.00393728 Jy ! Component: 2950 - total flux cleaned = -0.00394903 Jy ! Component: 3000 - total flux cleaned = -0.00393726 Jy ! Component: 3050 - total flux cleaned = -0.00396064 Jy ! Component: 3100 - total flux cleaned = -0.00400732 Jy ! Component: 3150 - total flux cleaned = -0.00403045 Jy ! Component: 3200 - total flux cleaned = -0.00405328 Jy ! Component: 3250 - total flux cleaned = -0.00405333 Jy ! Component: 3300 - total flux cleaned = -0.00407605 Jy ! Component: 3350 - total flux cleaned = -0.0040986 Jy ! Component: 3400 - total flux cleaned = -0.00412099 Jy ! Component: 3450 - total flux cleaned = -0.00413216 Jy ! Component: 3500 - total flux cleaned = -0.00422112 Jy ! Component: 3550 - total flux cleaned = -0.00415477 Jy ! Component: 3600 - total flux cleaned = -0.00422084 Jy ! Component: 3650 - total flux cleaned = -0.00424262 Jy ! Component: 3700 - total flux cleaned = -0.00423176 Jy ! Component: 3750 - total flux cleaned = -0.00423186 Jy ! Component: 3800 - total flux cleaned = -0.00426432 Jy ! Component: 3850 - total flux cleaned = -0.004318 Jy ! Component: 3900 - total flux cleaned = -0.00430727 Jy ! Component: 3950 - total flux cleaned = -0.00431789 Jy ! Component: 4000 - total flux cleaned = -0.00438129 Jy ! Component: 4050 - total flux cleaned = -0.00438123 Jy ! Total flux subtracted in 4096 components = -0.00437072 Jy ! Clean residual min=-0.000582 max=0.000588 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.207219 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 479 components and 0.207219 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0411-2758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8331 x 2.022 at -3.635 degrees (North through East) ! Clean map min=-0.001134 max=0.16664 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0411-2758_X_map.fits wmodel /image_prod/ug002_uva//J0411-2758_X_map.mod ! Writing 479 model components to file: /image_prod/ug002_uva//J0411-2758_X_map.mod wobs /image_prod/ug002_uva//J0411-2758_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0411-2758_X_uvs.fits wwins /image_prod/ug002_uva//J0411-2758_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0411-2758_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017988 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323829 0.323829 0.647659 1.29532 2.59064 5.18127 10.3625 20.7251 41.4502 82.9003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 926.413 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0411-2758_X_dfm.log closed on Wed Mar 4 20:14:31 2020